MiMi Auto Parts
SENSOR OXYGEN 4PIN,

SENSOR OXYGEN 4PIN

SKU: 590018

Category: LAMBDA, SENSORS

R687,70 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Product Description

This 4-pin oxygen sensor, also known as a lambda sensor, is designed to monitor the oxygen levels in your vehicle's exhaust gases, helping to optimise engine performance and reduce emissions. It features a four-pin rectangular connector and a threaded mounting section, making it suitable for vehicles that require this specific configuration. The sensor plays a crucial role in providing feedback to the engine control unit, allowing for precise fuel mixture adjustments.

Fitment for this sensor is not specified to a particular make or model, so it is important to verify compatibility with your vehicle's requirements. The part falls under the lambda sensors category and is commonly used in vehicles with four-wire oxygen sensor systems. Always confirm your vehicle's model, year, engine size, and engine code before placing an order to ensure correct fitment.

Common symptoms of a failing oxygen sensor include increased fuel consumption, rough idling, poor throttle response, higher emissions, and the illumination of the check engine light. You may also notice engine misfires, sluggish acceleration, or a failed emissions test. Addressing these symptoms promptly can help avoid further engine or catalytic converter issues.

Oxygen sensors should be replaced if they become contaminated, damaged, or fail to provide accurate readings. Regular inspection and timely replacement are recommended, especially if you experience any of the listed symptoms or during routine maintenance intervals.

Order your replacement lambda sensor from MiMi Auto Parts for reliable service and nationwide delivery across South Africa. Our team is ready to assist with any questions to ensure you get the right part for your vehicle.

Common signs this part may need replacement

  • Increased fuel consumption
  • Illuminated check engine light
  • Rough idling
  • Poor throttle response
  • Engine misfires
  • Failed emissions test
  • Sluggish acceleration
  • Higher exhaust emissions
  • Unstable engine performance

Typical replacement guidance

Replace the oxygen sensor when you notice signs of poor engine performance, increased fuel usage, or if the check engine light comes on with related fault codes. Timely replacement helps maintain optimal engine efficiency and emission control.

Why timely replacement matters

A faulty lambda sensor can lead to incorrect air-fuel mixture, reducing engine efficiency and increasing harmful emissions. Replacing it promptly helps protect your engine and ensures compliance with emission standards.

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Some sensors and engine components require correct torque settings, ECU adaptation, or calibration after installation. Professional installation and diagnostic scanning after fitting is recommended where applicable.

Frequently Asked Questions

Will replacing a sensor fix my check engine light?

Not necessarily. A check engine light can be caused by many different faults. Diagnostic scanning is recommended to identify the specific fault code before replacing any components, so you avoid fitting parts that do not resolve the warning.

When should timing belts or chains be replaced?

Timing belts are typically replaced according to the vehicle manufacturer's recommended service interval, which varies by model. Chains are generally replaced when noise, wear, or stretch is detected. Consult your vehicle's service manual or a qualified mechanic.

Does this part fit my vehicle?

Please confirm your vehicle make, model, year, engine size, and engine code before ordering. Contact MiMi Auto Parts if you need assistance confirming fitment.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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